package jdbc3_25;

import java.sql.Connection;
import java.sql.PreparedStatement;

public class JDBCDemo11 {
    public static void main(String[] args) {
        try (Connection connection = DBUtil.getConnection()){
            connection.setTransactionIsolation(Connection.TRANSACTION_REPEATABLE_READ);
            connection.setAutoCommit(false);
            String sql = "INSERT INTO user(username,password,nickname,age) "+
                    "VALUES (?,?,?,?)";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1,"admin");
            ps.setString(2,"123456");
            ps.setString(3,"管理员");
            ps.setInt(4,18);
            int num = ps.executeUpdate();
            System.out.println(num>0?"添加成功":"添加失败");
            connection.commit();
        }catch (Exception e){
            e.printStackTrace();
        }
    }
}
